Yevgeny Alekseyevich Seredin (; 10 February 1958 â 5 April 2006) was a Russian swimmer who competed in the 1976 and 1980 Summer Olympics. In 1980, he won a silver medal in the 4ÃÂ100 m medley relay and placed fifth in the individual 100 m butterfly event. He held eight Soviet titles: in the 100 m butterfly (1976, 1978âÂÂ79), medley relay (1977âÂÂ79), and 4ÃÂ100 m and 4ÃÂ200 m freestyle relays (1979). After retiring in 1983, Seredin coached swimmers in Saint Petersburg. He died of a heart attack.